Myth-busting hour
Menopause myths, corrected
A lot of what women were told about menopause came from one study, read wrong, in 2002. Here's what holds up now.
Myth: "Hormone therapy has a black box warning for breast cancer, heart disease and dementia."
What the evidence says
In November 2025 the FDA began removing those boxed warnings, and the first updated labels were approved in February 2026. A boxed warning about endometrial cancer remains on systemic estrogen-only products, and cardiovascular and breast cancer risks are still described in the label.
Source: FDA, 2025–2026
Myth: "The WHI study proved estrogen causes breast cancer."
What the evidence says
In long-term WHI follow-up, estrogen alone (in women who'd had a hysterectomy) lowered breast cancer cases and deaths. Estrogen plus a progestin raised breast cancer cases; the difference in deaths wasn't statistically significant.
Source: Chlebowski et al., JAMA 2020
Myth: "You have to stop hormone therapy after 5 years or at 60."
What the evidence says
The Menopause Society says there's no routine reason to stop at a set age; it's reviewed individually.
Source: Menopause Society, 2022
Myth: "You need a blood test to diagnose perimenopause."
What the evidence says
At 45 or older with symptoms, it can be diagnosed without lab tests. Hormone levels swing too much for one result to settle it.
Source: NICE NG23
Myth: "Perimenopause means your estrogen is low."
What the evidence says
Estrogen is erratic, and in cycles where ovulation still happens it can rise across perimenopause. Progesterone tends to fall first.
Source: Hale et al., 2007
Myth: "You can't get pregnant in perimenopause."
What the evidence says
You can. Fertility can continue into your late 40s or later, and contraception is generally advised until menopause or about age 50–55.
Source: CDC, 2024
Myth: "Hot flushes only last a year or two."
What the evidence says
The median is about 7.4 years, and longer for many — especially Black women.
Source: SWAN, Avis et al. 2015
Myth: "Supplements, soy or yoga will fix your hot flushes."
What the evidence says
The Menopause Society doesn't recommend them for hot flushes. CBT, hypnosis and several medicines do have evidence.
Source: Menopause Society, 2023
Myth: "Compounded bioidentical hormones are safer and more natural."
What the evidence says
The Menopause Society says compounded hormones raise safety concerns: minimal regulation, dosing inconsistencies, and no safety or effectiveness data. FDA-approved hormone therapy already includes body-identical estradiol and progesterone.
Source: Menopause Society, 2022
Myth: "Endometriosis goes away at menopause."
What the evidence says
An estimated 2–5% of postmenopausal women have endometriosis, and guidelines say to avoid estrogen-only hormone therapy in people with an endometriosis history.
Source: EMAS 2025; ESHRE 2022
What sources does this page use?
- U.S. FDA. FDA requests labeling changes related to safety information to clarify benefit/risk considerations for menopausal hormone therapy. 10 Nov 2025. https://www.fda.gov/drugs/drug-safety-and-availability/fda-requests-labeling-changes-related-safety-information-clarify-benefitrisk-considerations
- U.S. FDA. FDA approves labeling changes to menopausal hormone therapy products. 12 Feb 2026. https://www.fda.gov/news-events/press-announcements/fda-approves-labeling-changes-menopausal-hormone-therapy-products
- Chlebowski RT, et al. Association of menopausal hormone therapy with breast cancer incidence and mortality (WHI). JAMA. 2020;324(4):369–380.
- The 2022 hormone therapy position statement of The North American Menopause Society. Menopause. 2022;29(7):767–794.
- NICE. Menopause: identification and management (NG23). https://www.nice.org.uk/guidance/ng23/chapter/recommendations
- Hale GE, et al. Endocrine features of menstrual cycles in middle and late reproductive age and the menopausal transition classified according to the STRAW staging system. J Clin Endocrinol Metab. 2007;92(8):3060–3067. https://www.rti.org/publication/endocrine-features-menstrual-cycles-middle-and-late-reproductive-age-and-menopausal
- CDC. U.S. Selected Practice Recommendations for Contraceptive Use, 2024 — when contraception is no longer needed (median age of menopause ~51). https://www.cdc.gov/contraception/hcp/usspr/contraception-not-needed.html
- Avis NE, et al. Duration of menopausal vasomotor symptoms over the menopause transition (SWAN). JAMA Intern Med. 2015;175(4):531–539. https://pmc.ncbi.nlm.nih.gov/articles/PMC4433164/
- The 2023 nonhormone therapy position statement of The North American Menopause Society. Menopause. 2023;30(6):573–590.
- Erel CT, et al. Endometriosis and menopausal health: an EMAS clinical guide. Maturitas. 2025;202:108715.
- Becker CM, et al. ESHRE guideline: endometriosis. Hum Reprod Open. 2022;2022(2):hoac009.
How should I cite this page?
Niehaus L. Menopause myths, corrected. The Lily Perspective. Published October 2026. Updated October 2026. https://lilyperspective.com/menopause/myths
© 2026 Lily Niehaus. All rights reserved. You're welcome to link to this page or quote short passages with credit to The Lily Perspective.

